4 ms·
If they can get it out of the atmosphere, up to orbital velocity, and back in, and land it in one piece, they will have done the hard part, and getting it fully
by fallingknife 4y ago
If they can get it out of the atmosphere, up to orbital velocity, and back in, and land it in one piece, they will have done the hard part, and getting it fully to orbit will be a foregone conclusion.